Monessen Hearth GRUF Series User Manual

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71D0530 
9
4.  
Mantel  clearances:  The canopy supplied with the 
unit must be installed. If a combustible mantel is 
installed, it must meet the clearance requirements as 
shown in Figure 6a. However, if lower mantel height 
is desired, refer to page 14 and see Figure 6b.
5.  
Floor  clearance:  This inner chamber firebox floor must be installed at least 5" above any combustible flooring mate-
rial, such as carpeting or asphalt tile, which is closer than 14" to the base of the firebox. See Figure 7. 
  Or
    The inner chamber firebox floor may be installed nearer to the floor if a minimum of 14" of noncombustible material 
such as slate or marble is installed between the base of the firebox and the combustible flooring. See Figure 8. 
Figure 6A - Mantel Clearances
Figure 7 - Minimum Clearance above 
Combustible Flooring 
Figure 8 - Minimum Clearance above Combustible 
Flooring with Non-Combustible Material Installed at 
Base of Fireplace 
14" Minimum
Can Be 
Less than 5" 
Non-Combustible 
Material 
Combustible 
Material 
5" Minimum
CLEARANCES 
AND
 HEIGHT REQUIREMENTS
Combustible 
material can 
contact top 
of fi replace.
12"
10"
8"
6"
2
1
/
2
"
12"
16"
19"
21"
23"
Non-combustible 
material only if 
needed to cover 
radiant top face 
Figure 6B - Mantel Heights
For Wide Profi le Canopy